fix formatting

Signed-off-by: Anton Dukhovnikov <[email protected]>

Author: antond-weta

src/rawtoaces_idt/rta.cpp

@@ -233,13 +233,13 @@ vector<double> Illum::cctToxy( const double &cctd ) const
     if ( cctd >= 4002.15 && cctd <= 7003.77 )
         xy[0] =
             ( 0.244063 + 99.11 / cctd +
-              2.9678 * 1000000 / ( std::pow( cctd, 2 ) )
-             -4.6070 * 1000000000 / ( std::pow( cctd, 3 ) ) );
+              2.9678 * 1000000 / ( std::pow( cctd, 2 ) ) -
+              4.6070 * 1000000000 / ( std::pow( cctd, 3 ) ) );
     else
         xy[0] =
             ( 0.237040 + 247.48 / cctd +
-              1.9018 * 1000000 / ( std::pow( cctd, 2 ) )
-             -2.0064 * 1000000000 / ( std::pow( cctd, 3 ) ) );
+              1.9018 * 1000000 / ( std::pow( cctd, 2 ) ) -
+              2.0064 * 1000000000 / ( std::pow( cctd, 3 ) ) );
 
     xy[1] = -3.0 * ( std::pow( xy[0], 2 ) ) + 2.87 * xy[0] - 0.275;